!!$ !!$ Parallel Sparse BLAS v2.0 !!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata !!$ Alfredo Buttari University of Rome Tor Vergata !!$ !!$ Redistribution and use in source and binary forms, with or without !!$ modification, are permitted provided that the following conditions !!$ are met: !!$ 1. Redistributions of source code must retain the above copyright !!$ notice, this list of conditions and the following disclaimer. !!$ 2. Redistributions in binary form must reproduce the above copyright !!$ notice, this list of conditions, and the following disclaimer in the !!$ documentation and/or other materials provided with the distribution. !!$ 3. The name of the PSBLAS group or the names of its contributors may !!$ not be used to endorse or promote products derived from this !!$ software without specific written permission. !!$ !!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS !!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED !!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR !!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS !!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR !!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF !!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS !!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN !!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) !!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE !!$ POSSIBILITY OF SUCH DAMAGE. !!$ !!$ ! File: psb_ifree.f90 ! ! Subroutine: psb_ifree ! frees a dense integer matrix structure ! ! Parameters: ! x - integer, pointer, dimension(:,:). The dense matrix to be freed. ! desc_a - type(). The communication descriptor. ! info - integer. Eventually returns an error code subroutine psb_ifree(x, desc_a, info) !...free dense matrix structure... use psb_const_mod use psb_descriptor_type use psb_error_mod use psb_penv_mod implicit none !....parameters... integer, allocatable, intent(inout) :: x(:,:) type(psb_desc_type), intent(in) :: desc_a integer, intent(out) :: info !...locals.... integer :: ictxt,np,me, err_act character(len=20) :: name if(psb_get_errstatus() /= 0) return info=0 call psb_erractionsave(err_act) name = 'psb_ifree' if (.not.allocated(desc_a%matrix_data)) then info=295 call psb_errpush(info,name) return end if ictxt=psb_cd_get_context(desc_a) call psb_info(ictxt, me, np) ! ....verify blacs grid correctness.. if (np == -1) then info = 2010 call psb_errpush(info,name) goto 9999 endif if (.not.allocated(x)) then info=290 call psb_errpush(info,name) goto 9999 end if !deallocate x deallocate(x,stat=info) if (info /= 0) then info=2045 call psb_errpush(info,name) goto 9999 endif call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act == act_abort) then call psb_error(ictxt) return end if return end subroutine psb_ifree !!$ !!$ Parallel Sparse BLAS v2.0 !!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata !!$ Alfredo Buttari University of Rome Tor Vergata !!$ !!$ Redistribution and use in source and binary forms, with or without !!$ modification, are permitted provided that the following conditions !!$ are met: !!$ 1. Redistributions of source code must retain the above copyright !!$ notice, this list of conditions and the following disclaimer. !!$ 2. Redistributions in binary form must reproduce the above copyright !!$ notice, this list of conditions, and the following disclaimer in the !!$ documentation and/or other materials provided with the distribution. !!$ 3. The name of the PSBLAS group or the names of its contributors may !!$ not be used to endorse or promote products derived from this !!$ software without specific written permission. !!$ !!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS !!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED !!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR !!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS !!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR !!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF !!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS !!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN !!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) !!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE !!$ POSSIBILITY OF SUCH DAMAGE. !!$ !!$ ! Subroutine: psb_ifreev ! frees a dense integer matrix structure ! ! Parameters: ! x - integer, pointer, dimension(:). The dense matrix to be freed. ! desc_a - type(). The communication descriptor. ! info - integer. Eventually returns an error code subroutine psb_ifreev(x, desc_a,info) !...free dense matrix structure... use psb_const_mod use psb_descriptor_type use psb_error_mod use psb_penv_mod implicit none !....parameters... integer, allocatable, intent(inout) :: x(:) type(psb_desc_type), intent(in) :: desc_a integer, intent(out) :: info !...locals.... integer :: ictxt,np,me, err_act character(len=20) :: name if(psb_get_errstatus() /= 0) return info=0 call psb_erractionsave(err_act) name = 'psb_ifreev' if (.not.allocated(desc_a%matrix_data)) then info=295 call psb_errpush(info,name) return end if ictxt=psb_cd_get_context(desc_a) call psb_info(ictxt, me, np) ! ....verify blacs grid correctness.. if (np == -1) then info = 2010 call psb_errpush(info,name) goto 9999 endif if (.not.allocated(x)) then info=290 call psb_errpush(info,name) goto 9999 end if !deallocate x deallocate(x,stat=info) if (info /= no_err) then info=4000 call psb_errpush(info,name) endif call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act == act_abort) then call psb_error(ictxt) return end if return end subroutine psb_ifreev